Features

• High Power 3 Phase Bridge Driver for low RDSON N-channel FETs

• 0...100% duty cycle, adjustable without restrictions

• Specified supply voltage range of 5.5 V to 60 V

• Logic operation down to 3 V supply voltage

• High robustness of motor connection pins of -15 V to 90 V

• Extended protection and supervision functionality

• Serial Peripheral Interface (SPI), control of supervision

• Supervision read out by SPI

• Reverse diode measurement of external FET for temperature detection

• Limp-home functionality of diagnostic and failure behavior with SPI

configurable content

• 3 current sense amplifiers for shunt signal conditioning

• 2 switch off paths by pins ENA and SOFF

• Low quiescent current mode by pin INH

• Compatible to 3.3 V μCs and TTL logic

• Phase voltage feedback with SPI programmable voltage thresholds

• Output for phase cut off circuit activation

• Green Product (RoHS compliant)

• AEC Qualified

PRO-SIL™ features

• Safety Manual and Safety Analysis Summary Report up to VVS ≤ 28 V and VVDHP, VVDHx ≤ 70 V available

• Safety Barrier to μC interface up to VVS ≤ 28 V and VVDHP, VVDHx ≤ 70 V

• High voltage rated digital input and output pins

• Fast and functional independent disable functionality via pin SOFF

• Functional redundant disable paths via pin SOFF and ENA

• Monitoring of system relevant voltages and dedicated self-test functionality

• Secure SPI interface with CRC check over data and address

• Integrated window watchdog for μC supervision

• Functional independent current sense amplifier

• Functional independent phase feedback with SPI programmable threshold

• Passive clamping of external FETs